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  3. 2BWL4-HS3100SSW

FCC ID 2BWL4-HS3100SSW

2BWL4-H5310055W, 2BWL4-H531OO55W, 2BWL4-H53I0055W, 2BWL4-H53IOO55W, 2BWL4-HS3100SSW, 2BWL4-HS31OOSSW, 2BWL4-HS3I00SSW, 2BWL4-HS3IOOSSW, 2BWL4H5310055W, 2BWL4H531OO55W, 2BWL4H53I0055W, 2BWL4H53IOO55W, 2BWL4HS3100SSW, 2BWL4HS31OOSSW, 2BWL4HS3I00SSW, 2BWL4HS3IOOSSW, ZBWL4-H5310055W, ZBWL4-H531OO55W, ZBWL4-H53I0055W, ZBWL4-H53IOO55W, ZBWL4-HS3100SSW, ZBWL4-HS31OOSSW, ZBWL4-HS3I00SSW, ZBWL4-HS3IOOSSW, ZBWL4H5310055W, ZBWL4H531OO55W, ZBWL4H53I0055W, ZBWL4H53IOO55W, ZBWL4HS3100SSW, ZBWL4HS31OOSSW

Wireless Subwoofer -HS3100SSW Eastech (Huizhou) Co., Ltd

An FCC ID is a unique identifier assigned by the Federal Communications Commission (FCC) to identify wireless radio frequency devices available on the market. The FCC assigns a 3- or 5-character Grantee Code to indicate the company responsible for manufacturing the device. For the current product, the FCC ID is 2BWL4-HS3100SSW, where the Grantee Code is 2BWL4. The remaining portion of the ID, -HS3100SSW, is typically associated with the product model, though it may also be a randomly chosen string determined by the applicant.

The current product (model -HS3100SSW) is manufactured by Eastech (Huizhou) Co., Ltd. It complies with the Federal Communications Commission (FCC) requirements and is classified under the equipment class as DTS - Digital Transmission System, The equipment notes indicate that the product is a Wireless Subwoofer.

In addition to the application documents, the FCC also publishes internal and external photographs of the device, user manuals, and test reports. These materials can be viewed under the "Exhibits" tab below.

FCC Registration Number
0038534756
Manufactured By
Eastech (Huizhou) Co., Ltd
Tested By
Guangdong Dongdian Testing Service Co., Ltd.
Equipment Class(es)
  • DTS - Digital Transmission System
Equipment Note(s)
  • Wireless Subwoofer
Original Data Source
FCC.gov Official

Applications

  • App #
    Purpose
    Product Type
    Date
    Application ID
  • 1
    Original Equipment
    Wireless Subwoofer
    07/16/2026
    HtNZvteRRQo50k49SMRTqQ==

    • * total 1 application items

Frequencies

FCC ID 2BWL4-HS3100SSW Frequencies List ALL

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 1.1
    2402.0 - 2480.0
    0.0043600
    15C

    • * total 1 frequency items

FCC ID 2BWL4-HS3100SSW Frequencies List #1

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 1.1
    2402.0 - 2480.0
    0.0043600
    15C

    • * total 1 frequency items

Exhibits

FCC ID 2BWL4-HS3100SSW Exhibits List ALL

FCC ID 2BWL4-HS3100SSW Exhibits List #1

Application Forms

FCC ID 2BWL4-HS3100SSW Application Forms #1

Application for Equipment Authorization FCC Form 731 TCB Version


Applicant Information
Applicant's complete, legal business name: Eastech (Huizhou) Co., Ltd
FCC Registration Number (FRN): 0038534756
Line one: BLD 6, Meilonghu (Phase II), Xinxu, Huiyang
Line two:
P.O. Box:
City: Huizhou
State: N/A
Country: China
Zip Code: 516000

TCB Information
TCB Application Email Address: TCB@nemko.com
TCB Scope: A4: UNII devices & low power transmitters using spread spectrum techniques

FCC ID
Grantee Code: 2BWL4 Product Code: -HS3100SSW

Person at the applicant's address to receive grant or for contact
First Name: Chunming
Middle Name:
Last Name: Ma
Title: Manager
Telephone Number: +86 13829996501 Extension:
Fax Number: +86 13829996501
Email: Chunmingcm.Ma@eastech.com
Mail Stop:


Technical Contact
Firm Name:
First Name:
Middle Name:
Last Name:
Line 1:
Line 2:
P.O. Box:
City:
State:
Country:
Zip Code:
Telephone Number: Extension:
Fax Number:
E-Mail:

Non Technical Contact
Firm Name: Hisense USA Multimedia R&D Center Inc.
First Name: Shuang
Middle Name:
Last Name: Guan
Line 1: 7310 McGinnis Ferry RD
Line 2:
P.O. Box:
City: Suwanee
State: Georgia
Country: United States
Zip Code: 30024
Telephone Number: (678) 318-9060 Extension:
Fax Number:
E-Mail: guanshuang@hisense.com

Long-Term Confidentiality
Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:   Yes

Short-Term Confidentiality
Does short-term confidentiality apply to this application?:   Yes
If so, specify the short-term confidentiality release date (MM/DD/YYYY format):   01/12/2027
Note: If no date is supplied, the release date will be set to 45 calendar days past the date of grant.

Software Defined/Cognitive Radio
Is this application for software defined/cognitive radio authorization?   No

Equipment Class
Equipment Class:   DTS - Digital Transmission System
Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant): Wireless Subwoofer

Related OET KnowledgeDataBase Inquiry
Is there a KDB inquiry associated with this application?  No

Modular Equipment
Modular Type:  Does not apply

Application Purpose
Application is for:   Original Equipment

Composite/Related Equipment
Is the equipment in this application a composite device subject to an additional equipment authorization?   No
Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?   No

Equipment Specifications
Line
Entry		 Lower
Frequency		 Upper
Frequency		 Power
Output		 Tolerance Emission
Designator		 Microprocessor
Number		 Rule
Parts		 Grant
Notes
1 2402.00000000 2480.00000000 0.0043600 15C

Test Firm Information
Name of test firm and contact person on file with the FCC:
Firm Name:   Guangdong Dongdian Testing Service Co., Ltd.
First Name:   Mr. Jamy
Last Name:   Yu
Telephone Number: +86-0769-89201646 Extension:
Fax Number: 
E-mail:  jamy@dgddt.com

Grant Comments
Enter any text that you would like to appear at the bottom of the Grant of Equipment Authorization:
Output power listed is conducted. This device must be installed and operated to provide a separation distance of at least 20 cm from all persons and must not be co-located or operated in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.

Equipment Authorization Waiver
Is there an equipment authorization waiver associated with this application?  No
If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?:  No

WILLFUL FALSE STATEMENTS MADE ON THIS FORM ARE PUNISHABLE BY FINE AND IMPRISONMENT (U.S. CODE, TITLE 18, SECTION 1001), AND/OR REVOCATION OF ANY STATION LICENSE OR CONSTRUCTION PERMIT (U.S. CODE, TITLE 47, SECTION 312(a)(1)), AND/OR FORFEITURE (U.S. CODE, TITLE 47, SECTION 503).

SECTION 5301 (ANTI-DRUG ABUSE) CERTIFICATION:
The applicant must certify that neither the applicant nor any party to the application is subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes.

Does the applicant or authorized agent so certify?  Yes

Applicant/Agent Certification:

I certify that I am authorized to sign this application. All of the statements herein and the exhibits attached hereto, are true and correct to the best of my knowledge and belief. In accepting a Grant of Equipment Authorization as a result of the representations made in this application, the applicant is responsible for (1) labeling the equipment with the exact FCC ID specified in this application, (2) compliance statement labeling pursuant to the applicable rules, and (3) compliance of the equipment with the applicable technical rules. If the applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC's technical requirements.

Authorizing an agent to sign this application, is done solely at the applicant's discretion; however, the applicant remains responsible for all statements in this application.

If an agent has signed this application on behalf of the applicant, a written letter of authorization which includes information to enable the agent to respond to the above section 5301 (Anti-Drug Abuse) Certification statement has been provided by the applicant. It is understood that the letter of authorization must be submitted to the FCC upon request, and that the FCC reserves the right to contact the applicant directly at any time.

Signature of Authorized Person Filing:  Damon Hu
Title of authorized signature:  Manager

Complete items below if agent signs the application:

Firm Name: 
First Name: 
Middle Name: 
Last Name: 
Line 1: 
Line 2: 
P.O. Box: 
City: 
State: 
Country: 
Zip Code: 
Telephone Number:  Extension: 
Fax Number: 
E-mail: 

Grants

FCC ID 2BWL4-HS3100SSW TCB Grant #1

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Nemko North America, Inc.
303 River Road
Ottawa, Ontario, K1V 1H2
Canada 		Date of Grant: 07/16/2026

Application Dated: 07/15/2026
Eastech (Huizhou) Co., Ltd
BLD 6, Meilonghu (Phase II), Xinxu, Huiyang
Huizhou, 516000
China
 
Attention: Chunming Ma , Manager

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BWL4-HS3100SSW
Name of Grantee:  Eastech (Huizhou) Co., Ltd
Equipment Class: Digital Transmission System
Notes: Wireless Subwoofer
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00436  

Output power listed is conducted. This device must be installed and operated to provide a separation distance of at least 20 cm from all persons and must not be co-located or operated in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.

FCC ID 2BWL4-HS3100SSW EAS Grant #1

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Eastech (Huizhou) Co., Ltd
BLD 6, Meilonghu (Phase II), Xinxu, Huiyang
Huizhou, 516000
China 		  Date of Grant: 07/16/2026

Application Dated: 07/16/2026
 
Attention: Chunming Ma , Manager

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BWL4-HS3100SSW
Name of Grantee:  Eastech (Huizhou) Co., Ltd
Equipment Class: Digital Transmission System
Notes: Wireless Subwoofer
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00436  

Output power listed is conducted. This device must be installed and operated to provide a separation distance of at least 20 cm from all persons and must not be co-located or operated in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.



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